ON TIMEBOARD

UA 1954 on time

United Airlines 1954: San Francisco to Chicago at 10:05 a.m. (past 12 months)

On time
68%
196 flights · likely 62–74%
Cancelled
0.5%
of scheduled flights
Typical arrival
−1 min
median vs schedule
When late
+54 min
average delay
Similar flights
70%
UA, same route & hour

About 1 in 3 UA 1954 flights from San Francisco arrived 15+ minutes late, diverted or cancelled over the past year (32%); 0.5% were cancelled. The typical flight landed 1 minutes early.

UA 1954: SFO → ORD

Scheduled to leave San Francisco at 10:05 a.m. local time. Over the past year it arrived on time 68% of the time (196 flights), in line with other UA flights on the route at that hour (70%). Last seen in the data Aug 10, 2026.

Month by month

40%70%100%Jan 2026: 85% on time (26 flights)85JanFeb 2026: too few flights (11 flights)FebMar 2026: 67% on time (27 flights)67MarApr 2026: 73% on time (30 flights)73AprMay 2026: 71% on time (31 flights)71MayJun 2026: 60% on time (30 flights)60JunJul 2026: 58% on time (31 flights)58JulAug 2026: too few flights (10 flights)Aug

By day of week

DayFlightsOn time
Monday2861%
Tuesday2886%
Wednesday2875%
Thursday2868%
Friday2850%
Saturday2871%
Sunday2868%

Why it was late

Air traffic & airport (NAS) 52%Airline (crew, maintenance, ops) 25%Late inbound plane 23%

All flights SFO → ORD · Connecting off UA 1954? Check the risk

Questions

How often is UA 1954 from SFO to ORD late?

United Airlines 1954 from San Francisco, CA to Chicago, IL arrived 15 or more minutes late, was diverted or was cancelled on 32% of 196 scheduled flights between September 2025 and August 2026. 0.5% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check United Airlines for today's flight. Method.